201882928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1993}}^1$

素因数の和:2501

約数の個数: 40

約数和(自身を含む): 422313248

約数和(自身を除く): 220430320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 487, 974, 1948, 1993, 3896, 3986, 6331, 7792, 7972, 12662, 15944, 25324, 25909, 31888, 50648, 51818, 101296, 103636, 207272, 414544, 970591, 1941182, 3882364, 7764728, 12617683, 15529456, 25235366, 50470732, 100941464, 201882928]

約数ペア:

[(1, 201882928), (2, 100941464), (4, 50470732), (8, 25235366), (13, 15529456), (16, 12617683), (26, 7764728), (52, 3882364), (104, 1941182), (208, 970591), (487, 414544), (974, 207272), (1948, 103636), (1993, 101296), (3896, 51818), (3986, 50648), (6331, 31888), (7792, 25909), (7972, 25324), (12662, 15944)]